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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nganki
Taxonomy
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Nganki Kruse p. 45 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Nganki Kruse 1990
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. D. Kruse 1990 | Conch straight or dorsoventrally curved at apex; transverse section triangular, with dorsum divided by more or less sharp median keel; dorsoventral margins sharply keeled, with immediately adjacent longitudinal furrow on dorsum; venter and lateral faces of dorsum flat to weakly convex; sculpture of transverse growth lines or furrows, dorsal rim of aperture distally projecting (oxygonal); septa absent |
Measurements
No measurements are available
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| Source: o = order, p = phylum | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||